Determine how long must the wire be

Reference no: EM13516872

The filament in an incandescent light bulb is made from tungsten (resistivity 5.6 x 10-8 ?·m). The light bulb is plugged into a 120-V outlet and draws a current of 2.07 A. If the radius of the tungsten wire is 0.00312 mm, how long must the wire be?

Reference no: EM13516872

Questions Cloud

Define what is the partial pressure of oxygen : A gaseous mixture of O2 and N2 contains 34.8 % nitrogen by mass. What is the partial pressure of oxygen in the mixture if the total pressure is 445 mmHg

Compute the force exerted by the ground on each wheel : A 1 490-kg automobile has a wheel base (the distance between the axles) of 3.20 m. Find the force exerted by the ground on each wheel

How will that fact show up on statement of cash flows : If Inventory increases from the beginning of the period to the end of the period, how will that fact show up on the statement of cash flows? Can you explain why it shows up the way itdoes?

Impact of transaction on the other financial statements : where would the acquisition of a new building, valued at $250,000appear on the Statement of Cash Flows if the consideration paid tothe seller was made entirely by transferring title of TreasuryStock to them?

Determine how long must the wire be : The filament in an incandescent light bulb is made from tungsten (resistivity 5.6 x 10-8 ?·m). how long must the wire be

How much equity does homer have in the house : The house is now worth $210,000. How much equity does Homer have in the house?Must show work and logic on how to get answer.

Calculate how fast is each particle moving : Two particles each have a mass of 7.1 x 10-4 kg. One has a charge of +6.7 x 10-6 C, and the other has a charge of -6.7 x 10-6 C. How fast is each particle moving when the separation between them is one-half its initial value

Find the current induced in the loop : A square loop with 80 tight turns and sides 15 cm is made with copper wire of diameter 1.2 mm. determine the current induced in the loop

Find the force acting each wire due to the other one : Two parallel current carrying wires are separated by 12 cm and each are 50 cm in length. find the Force acting each wire due to the other one

User Account

All Pages